fix: ensure header returns the same columns for all backends#239

Merged

lgatto merged 2 commits intosneumann:masterfrom jorainer:master

Feb 3, 2021

+68-40

Commits on Feb 2, 2021

fix: ensure header returns the same columns for all backends
jorainer
committed

Commits on Feb 3, 2021

Fix polarity being a integer for CDF
jorainer
committed